Table Romania 1
Importance
coefficients “α”
Classes of importance |
|||
I |
II |
III |
IV |
1.4 |
1.2 |
1.0 |
0.8 |
The coefficient “K_{s}”
Seismic Zone |
K_{s} |
A |
0.32 |
B |
0.25 |
C |
0.20 |
D |
0.16 |
E |
0.12 |
F |
0.08 |
Table Romania 3
The
“C_{v}” coefficients
Type of member |
Load or internal force modified |
C_{v} |
Members with prevailing axial forces |
Axial force of the member |
± k_{s} |
Frame beams with high shear forces |
Shear force due to gravity loads, in sections close to the columns |
± 1.5 k_{s} |
Beams with high concentrated vertical loads |
Concentrated loads |
± 1.5 k_{s} |
Slabs floors directly bearing on columns (without beams) |
Shear force at bearings zones (for punching verification) |
± 2.0 k_{s} |
Large span cantilevers |
Overall gravity load |
± 1.5 k_{s} |